Surgical implants comprised of biocompatible materials for use in spinal surgery comprising screws, rods and associated surgical instruments, made of artificial materials; surgical implants comprised of biocompatible materials for stabilization of the spine, made of artificial materials; surgical implant kits comprising biocompatible materials, namely, screws and rods; surgical instruments to allow for implantation of desired fusion construct based upon patient pathology, anatomy, or preferen...